/**

 *
 */
package Servlet;

import Acquaintance.IAHouse;
import Control.CCache;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

/**
 * 更新房屋信息
 * @author Administrator
 */
public class UpdateHouse extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            BufferedReader reader = request.getReader();
            StringBuilder buffer = new StringBuilder();
            String string;
            while ((string = reader.readLine()) != null) {
                buffer.append(string);
            }
            reader.close();      
            JSONArray array = JSONArray.fromObject(buffer.toString());
            for(Object obj:array)
            {
                JSONObject json=(JSONObject)obj;
                IAHouse house=(IAHouse)CCache.getCache().getHouseMap().get("HID"+json.getInt("HID"));
                house.setArea((float)json.getDouble("Area"));
                house.setArrow(json.getString("Arrow"));
                house.setFloor(json.getInt("Floor"));
                house.setHouseHoster(json.getString("UserName"));
                house.setLocation(json.getString("Location"));
                house.setHousePrice(json.getInt("Price"));
                house.setPremise(json.getString("Premise"));
                house.setType(json.getString("Type"));
            }
            CCache.getCache().updateHashMap();
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
